BACKGROUND
BACKGROUND: number
EYES_CHARACTERISTICS
EYES_CHARACTERISTICS: number
FACE_QUALITY
FACE_QUALITY: number
HEAD_OCCLUSION
HEAD_OCCLUSION: number
HEAD_SIZE_AND_POSITION
HEAD_SIZE_AND_POSITION: number
IMAGE_CHARACTERISTICS
IMAGE_CHARACTERISTICS: number
POSE_AND_EXPRESSION
POSE_AND_EXPRESSION: number
SHADOWS_AND_LIGHTNING
SHADOWS_AND_LIGHTNING: number
UNKNOWN
UNKNOWN: number